Answer:
just plug in 8 µm for the variable r
surface area will be A=4π(8 µm)^2 = 256π µm^2
Volume will be: V= (4/3)π(8 µm)^3 = (2048/3)π µm^3
SA:V is just SA/V which is (256π µm^2)/[(2048/3)π µm^3]
Step-by-step explanation:
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